Chemistry, 03.06.2021 21:20 birdman37361
Calculate the atomic mass of Nitrogen if the two common isotopes of Nitrogen have masses of 31.972 amu (85.00 % abundance) and 33.96 amu (15.00% abundance)
Answers: 3
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Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?
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For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
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What are the coefficients that will balance the skeleton equation below? n2 + h2 β nh3
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Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)
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Calculate the atomic mass of Nitrogen if the two common isotopes of Nitrogen have masses of 31.972 a...
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